Skip to content

Firmware

Amcrest_IPC-HX5X3X-Rhea_Eng_NP_Stream3_AMCREST_V2.622.00AC000.0.R.210319.bin

Amcrest firmware released Mar 19, 2021. May work with 325 devices, including IPC-EB5531, IPC-EB5531-AS, IPC-EB5531-M.

Released
Mar 19, 2021
Version
V2.622.00AC000.0.R
Size
23.5 MB
Hardware
325 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b093b77609ae5738cb70f2ba2b4131a9
SHA-256
004bc2c67008f190d4d41f45d427cb682cf1a2e073cf8d6fdc9ff9f84af61d3f
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (325 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor Amcrest (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 325 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
Ambarella S3L
Architecture
arm
OEM build
Amcrest
Kernel
Linux 3.10.73
Flash
32.0 MB
Image dates
Mar 19, 2021
Security
Signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 16 partitions, 10 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2021-03-19
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2021-03-19
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2021-03-19
user(ro)0xf00000x100000015.1 MBuser-x.squashfs.imgsquashfs2021-03-19
half-boot0x10000000x1040000256.0 KBdhboot-min-halfstart.bin.img—2021-03-19
Kernel0x10400000x12000001.8 MBkernel.img—2021-03-19
web(ro)0x12000000x18800006.5 MBweb-x.squashfs.imgsquashfs2021-03-19
product(ro)0x18800000x18a0000128.0 KBpd-x.squashfs.imgsquashfs2021-03-19
custom(ro)0x18a00000x1970000832.0 KBcustom-x.squashfs.imgsquashfs2021-03-19
data0x19700000x1a700001.0 MBnot writtenjffs2—
updateflag0x1a700000x1aa0000192.0 KBnot written——
config0x1aa00000x1b10000448.0 KBnot writtenjffs2—
backup0x1b100000x1b80000448.0 KBnot writtenjffs2—
romfs(ro)0x1b800000x1fd00004.3 MBromfs-x.squashfs.imgsquashfs2021-03-19
dgs0x1fd00000x2000000192.0 KBnot written——

Other files for much of the same hardware, from any vendor.